Get A Quote
My Account
To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | OptiFuse |
| Manufacturer Product Number | TSA-18A |
| Description | Glass Fuse; 18 A; Time-Delay; 6.3x32mm; UL 248-14; 250 VAC |
| Datasheet | Download Datasheet |
The OptiFuse TSA-18A is an 18 A time-delay (slow-blow) glass cartridge fuse in the 6.3 x 32 mm (1/4 x 1-1/4 in) size, rated 250 VAC.
A time-delay element rides through the brief inrush of motors, transformers and capacitive power supplies, yet still opens on a sustained overload. It fits standard fuse clips and holders of the same size.
Breaking capacity: 35A or 10In @ 250 VAC (TUV) (whichever is larger); 1000 A @ 32 VAC; 1000 A @ 32 VDC. Opening times, as a percentage of the rated current: 100%: min. 4 h; 135%: max. 1 h; 200%: max. 120 s. It operates from -55 to +125 °C.
Construction: glass body.
cURus recognition is pending (UL file E197390). Standards: UL 248-14, CSA C22.2 No. 248.14.
| Category | |
| Manufacturer | OptiFuse |
| Model | TSA |
| Current Rating (A) | 18 |
| Size | 6.3 x 32 mm (1/4 x 1-1/4 in) |
| Speed | Time-Delay (Slow-Blow) |
| Voltage Rating | 250 VAC |
| Breaking Capacity | 35A or 10In @ 250 VAC (TUV) (whichever is larger); 1000 A @ 32 VAC; 1000 A @ 32 VDC |
| Body Material | Glass |
| Mounting Style | Cartridge |
| Approvals | cURus Recognized (pending) |
| UL File Number | E197390 |
| Standards | UL 248-14, CSA C22.2 No. 248.14 |
| Opening Time | 100%: min. 4 h; 135%: max. 1 h; 200%: max. 120 s |
| Operating Temperature (°C) | -55 to +125 |
